SOA
Start of Authority
Primary NS
Mailbox
dns.cloudflare.com
Serial
2411274924
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
TXT
TXT Records
v=spf1 include:_spf.protonmail.ch ~all
protonmail-verification=0c81305df1f90e5d559b76f1afdb605b2243c516